Principal: The Principal is the amount you borrow just before any expenses or accrued interest are factored in. Our calculator shows you the overall price of a loan, expressed as being the once-a-year proportion rate, or APR. Enter the loan total, term and interest rate within the fields down below http://andishgar.ir/5-%d8%af%db%8c%d8%af%da%af%d8%a7%d9%87-%d9%85%d8%aa%d9%81%d8%a7%d9%88%d8%aa-%d8%af%d8%b1-%da%a9%d8%a7%d8%b1%d8%a2%d9%81%d8%b1%db%8c%d9%86%d8%a7%d9%86-%d9%85%d9%88%d9%81%d9%82/